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Sample s_LC86-931
NavDat sample number 39184 · ANDESITE
Sample
| Sample ID | s_LC86-931 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | subaerial |
|---|
Location
| Latitude | 40.492 |
|---|
| Longitude | -121.508 |
|---|
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
|---|
| State / province | CALIFORNIA |
|---|
| Location comment | PEAK 8083 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.07 |
|
0.063 |
0.077 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 52.07 | | WT% | XRF |
| TIO2 | 0.84 | | WT% | XRF |
| AL2O3 | 16.79 | | WT% | XRF |
| FE2O3 | 1.65 | | WT% | XRF |
| FEOT | 7.4 | | WT% | XRF |
| FEO | 5.92 | | WT% | XRF |
| CAO | 9.62 | | WT% | XRF |
| MGO | 8.85 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| K2O | 0.84 | | WT% | XRF |
| NA2O | 3.09 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| LOI | 0.1 | | WT% | IGN |
| CR | 482 | | PPM | XRF |
| NI | 165 | | PPM | XRF |
| RB | 15 | | PPM | XRF |
| SR | 405 | | PPM | XRF |
| Y | 17 | | PPM | XRF |
| ZR | 98 | | PPM | XRF |
| NB | 7 | | PPM | XRF |
| BA | 309 | | PPM | XRF |
| ND143_ND144 | 0.512816 | | | TIMS |
| SR87_SR86 | 0.70401 | | | TIMS |
| PB206_PB204 | 19.067 | | | TIMS |
| PB207_PB204 | 15.648 | | | TIMS |
| PB208_PB204 | 38.787 | | | TIMS |
